<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
    <script src="../jquery/jquery-3.2.1.min.js"></script>
    <script src="../js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="../css/bootstrap.css">

</head>
<body>

<div class="container">

    <div class="form-horizontal">

        <div class="form-group has-warning has-feedback">
            <label class="control-label col-lg-2">has-waring</label>
            <div class="col-lg-3">
                <input type="text" class="form-control input-sm " placeholder="has-waring">
                <span class="glyphicon glyphicon-exclamation-sign form-control-feedback"></span>
            </div>
        </div>

        <div class="form-group has-error has-feedback">
            <label class="control-label col-lg-2">has-error</label>
            <div class="col-lg-3">
                <input type="text" class="form-control" placeholder="has-error">
                <span class="glyphicon glyphicon-remove form-control-feedback"></span>
                <span>验证失败</span>
            </div>
        </div>
        <div class="form-group has-success has-feedback">
            <label class="control-label col-lg-2">has-success</label>
            <div class="col-lg-3">
                <input type="text" class="form-control input-lg" placeholder="has-success">
                <span class="glyphicon glyphicon-ok form-control-feedback"></span>
                <span>验证成功</span>
            </div>
        </div>
    </div>
</div>
</body>
</html>